Test #2

Question 1

What is not involved when using flanges?

Answer 1

Welding

Question 2

What are the 3 different faces of a flange?

Answer 2

•Flat
•Ring Type Joint
•Raised

Question 3

What kind of bolts are needed when using flanges?

Answer 3

•Stud
•Machine Bolt

Question 4

Name the pound rating used with flanges.

Answer 4

•#150
•#300
•#400
•#600
•#900

Question 5

What relationship is important when finding the pound rating of flanges?

Answer 5

•pressure and temperature relationship

Question 6

What are some of the different types of flanges?

Answer 6

•Oriface
•Reducing
•Socket
•Slip on
• Threaded

Question 7

What three dimensions are needed for flanges?

Answer 7

•Thickness of base
•Length
•Outside diameter

Question 8

What are need for flange to flange assembly and how thick are they typically?

Answer 8

•Gaskets, 1/8”

Question 9

What materials can a gasket be made of?

Answer 9

•Rubber
• Led copper
•Metal
•Neoprene

Question 10

How many in a pack do gaskets im come in?

Answer 10

•Four

Question 11

What is a valve?

Answer 11

•Controls flow of commodity

Question 12

What are the 3 parts of a valve?

Answer 12

•Handwheel
•Gate
•Stem

Question 13

What are some ways valves connected?

Answer 13

•Screwed
•Socket Weld
•Beveled
•Flange

Question 14

What are the 2 different stems? What are the differences

Answer 14

•nonrising, the stem and handle move together
•rising, the handle only moves along the stem

Question 15

What can be used when a valve is in a high place?

Answer 15

•Chain Puller
•Accuator

Question 16

Describe a gate valve

Answer 16

•bow tie symbol
•never inbetween off or on

Question 17

Describe globe valve

Answer 17

•Think of a faucet
•Bow tie with a dot filled in center

Question 18

Describe angle valve

Answer 18

•90 degree angle
•Commodity goes from bottom to the top

Question 19

Describe check valve

Answer 19

•pressure of commodity keeps it down
•think of toilet
•swing & lift
•two vertices lines with an arrow

Question 20

Describe a ball valve

Answer 20

•ball sitting w. a wrench handle to help commodity flow
•think of work

Question 21

Describe butterfly valve

Answer 21

•has a wafer
•never is fully closed
•two vertical line with a diagonal line in middle

Question 22

Describe a relief valve

Answer 22

•allows steam to get out
•pressure opens the valve
•has a spring
•like a angle valve but with a note

Question 23

Describe a control valve

Answer 23

•makes precise changes

Question 24

What are two types of tanks and what do they do?

Answer 24

•vertical- breaks things down
•horizontal- accumulator (storage)

Question 25

What 5 parts are need ed for a horizontal tank?

Answer 25

•end or cap
•sattle
•manway
•nozzle
•shell

Question 26

What is a flash zone?

Answer 26

•hola commodity that is caused by steam and commodity reaction

Question 27

What is a by product?

Answer 27

•final product

Question 28

What is fractional distillation?

Answer 28

•taking commodity and break it down into its molecule

Question 29

What are the 3 pump classifications?

Answer 29

•centrifugal
•reciprocating
•rotary

Question 30

What’s the difference between a pump and a compressor?

Answer 30

•pump is for liquid and a compressor is for air and gases

Question 31

Where do the ending product go?

Answer 31

•tank farms

Question 32

What are common by products after crude oil goes through

Answer 32

•tires
•gas
•diesel
•carosine
•asphalt

Question 33

What’s the difference between and exchanger and a reboiler?

Answer 33

•an exchanger takes different commodity and gives off heat to each other but never mixes them, keeps at boiling point
•a reboiler makes commodity warm again at a certain temperature